find A inverse if A =(-1 2 -1) (2 -3 1) (5 1 1)
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hii.... here is your answer
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Kanagasabapathy:
plz mark me as brainliest
no its wrng because in front there will be minus and u do plus so correct it
ss See clearly tht ans.... I multiply by minus to tht brackets
in first one will be minus see that and in mod of A also
that will we wrng
whts the ans
i just try to solve this after solving i tell u
see question again then u know what is wrng u did
ss ....sry
bt the method is same... do it
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